hxxps://aka[.]ms/AAb9ysg

Analysis

max time kernel
112s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
20/04/2024, 04:56

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General

Target

https://aka.ms/AAb9ysg

Score

5^/10

microsoft phishing

Malware Config

Signatures

Detected potential entity reuse from brand microsoft.
phishing microsoft

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4220	msedge.exe
4220	msedge.exe
4776	msedge.exe
4776	msedge.exe
2928	identity_helper.exe
2928	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe
4776	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4776 wrote to memory of 3320	4776	msedge.exe	84
PID 4776 wrote to memory of 3320	4776	msedge.exe	84
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 2408	4776	msedge.exe	85
PID 4776 wrote to memory of 4220	4776	msedge.exe	86
PID 4776 wrote to memory of 4220	4776	msedge.exe	86
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87
PID 4776 wrote to memory of 4972	4776	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://aka.ms/AAb9ysg
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:4776
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xfc,0x100,0x104,0xd8,0x108,0x7ff8611c46f8,0x7ff8611c4708,0x7ff8611c4718
  2⤵
  PID:3320
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,13160621159918058956,456299776510044353,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2084 /prefetch:2
  2⤵
  PID:2408
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2092,13160621159918058956,456299776510044353,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2180 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4220
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2092,13160621159918058956,456299776510044353,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2888 /prefetch:8
  2⤵
  PID:4972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13160621159918058956,456299776510044353,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3360 /prefetch:1
  2⤵
  PID:1980
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13160621159918058956,456299776510044353,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3372 /prefetch:1
  2⤵
  PID:944
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13160621159918058956,456299776510044353,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4988 /prefetch:1
  2⤵
  PID:508
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2092,13160621159918058956,456299776510044353,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5180 /prefetch:8
  2⤵
  PID:4196
- C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2092,13160621159918058956,456299776510044353,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5180 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2928
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13160621159918058956,456299776510044353,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=180 /prefetch:1
  2⤵
  PID:944
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13160621159918058956,456299776510044353,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5292 /prefetch:1
  2⤵
  PID:4676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13160621159918058956,456299776510044353,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5128 /prefetch:1
  2⤵
  PID:2228
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,13160621159918058956,456299776510044353,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5104 /prefetch:1
  2⤵
  PID:2748

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1648

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4872

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
7b56675b54840d86d49bde5a1ff8af6a

SHA1
fe70a1b85f88d60f3ba9fc7bb5f81fc41e150811

SHA256
86af7213f410df65d0937f4331f783160f30eaeb088e28a9eef461713b9a3929

SHA512
11fc61b83365391efee8084de5c2af7e064f0182b943a0db08d95a0f450d3877bde5b5e6a6b9f008e58b709bb1a34f7b50085c41927f091df1eea78f039402e9

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat

Filesize
152B

MD5
48cff1baabb24706967de3b0d6869906

SHA1
b0cd54f587cd4c88e60556347930cb76991e6734

SHA256
f6b5fbc610a71b3914753feb2bd4475a7c77d0d785cc36255bf93b3fe3ccb775

SHA512
fd0c848f3f9de81aca81af999262f96ea4c1cd1d1f32d304f56c7382f3b1bb604e5fbe9f209ad6e4b38988d92357ef82e9668806d0727f2856c7dc1f07aae2b6

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\291cab50-0af2-4abb-aed0-4d62cf5540bf.tmp

Filesize
6KB

MD5
5de36c81818dba644bb51e002c579688

SHA1
15f05f0e02e89a7b862d8b6b7d4ef2bfc6a1b011

SHA256
7dd6d4251577f23137918e2a404b326f8bded64054fde24d31ca1fac9f64028d

SHA512
a987c78ced4f57021bb2627c5bf35699f56c437d6d1a897765b1099d63309294cec928656869795842a0f3546ce41a8e07e28a20b4f2549113b0e86724e5e44c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
543B

MD5
ae8746ad7b8463f075be573a13eafcfb

SHA1
176dc181e190157b184fcda1b7a73d6ad73871ce

SHA256
77a2265c96e9f48b9de75b7173201ff93c32d7b9606c7a0050b1d5f8717979cb

SHA512
c4a1c1c1177213fab75a31ed5741434e9f07132a5cfefc006c109b24d3c16e4fbf1babc5af15897bc9200ede18bfee01d9751f8abb8a8f55339594fd055304c5

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
111B

MD5
807419ca9a4734feaf8d8563a003b048

SHA1
a723c7d60a65886ffa068711f1e900ccc85922a6

SHA256
aa10bf07b0d265bed28f2a475f3564d8ddb5e4d4ffee0ab6f3a0cc564907b631

SHA512
f10d496ae75db5ba412bd9f17bf0c7da7632db92a3fabf7f24071e40f5759c6a875ad8f3a72bad149da58b3da3b816077df125d0d9f3544adba68c66353d206c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences

Filesize
6KB

MD5
8e6fec5746cfa286e6128741c2e1c5b6

SHA1
96a65a4ae5ffc4f4c32cb823c2d150aa65e38c72

SHA256
7f667eaad2d63cc8c9faf13f43b60f736459d5b3c24ac58e74024a79dd1d2e66

SHA512
b3f6c27eaeded56cdccea02fae03c1a3526b4171f809028d2967a01d8465379a7b6bc2af07261c3cf6ce5a3a5e3a880e05d2e38fd5ee2852e5dbd4bd0bb17232

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT

Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State

Filesize
11KB

MD5
4fd78012ab9763d9ed126a0aa45cbbef

SHA1
578d60217da3f7987bb8a535de163211b328d270

SHA256
02b56f9f4fcf5c02e3115fa2269c23b9642145825064ae3f88284a80f9255fc7

SHA512
5d19d0606984bc447452b28861cdaf06c036c79ebf565d558e5ecd31716613c2bff91bf3619c753d46e176c2a734ccb40f0b01100f9b15352592b707642fbd31

Download Submit